LT8490_15 datasheet(2/42 Pages) LINER

2 / 42 page

LT8490

8490f

For more information www.linear.com/LT8490

pin conFiguraTion

absoluTe MaxiMuM raTings

VCSP – VCSN, VCSPIN – VCSNIN,

VCSPOUT – VCSNOUT................................... –0.3V to 0.3V

SS, CLKOUT, CSP, CSN Voltage .................. –0.3V to 3V

VC Voltage (Note 2)................................... –0.3V to 2.2V

LDO33, VDD, AVDD Voltage .......................... –0.3V to 5V

RT, FBOUT Voltage....................................... –0.3V to 5V

IMON_IN, IMON_OUT Voltage .................... –0.3V to 5V

SYNC Voltage............................................ –0.3V to 5.5V

INTVCC, GATEVCC Voltage ........................... –0.3V to 7V

VBOOST1 – VSW1, VBOOST2 – VSW2................ –0.3V to 7V

SWEN, MODE Voltage ................................. –0.3V to 7V

SRVO_FBIN, SRVO_FBOUT Voltage........... –0.3V to 30V

SRVO_IIN, SRVO_IOUT Voltage................. –0.3V to 30V

FBIN, SHDN Voltage................................... –0.3V to 30V

CSNIN, CSPIN, CSPOUT, CSNOUT Voltage.. –0.3V to 80V

VIN, EXTVCC Voltage .................................. –0.3V to 80V

SW1, SW2 Voltage .....................................81V (Note 5)

BOOST1, BOOST2 Voltage ........................ –0.3V to 87V

BG1, BG2, TG1, TG2........................................... (Note 4)

IOW, ECON, CLKDET Voltage ......... –0.3V to VDD + 0.5V

SWENO, STATUS Voltage................ –0.3V to VDD + 0.5V

FBOW, FBIW, FAULT Voltage .......... –0.3V to VDD + 0.5V

VINR, FBOR, IIR, IOR Voltage ......... –0.3V to VDD + 0.5V

TEMPSENSE Voltage....................... –0.3V to VDD + 0.5V

CHARGECFG2,

CHARGECFG1 Voltage..................... –0.3V to VDD + 0.5V

Operating Junction Temperature Range

LT8490E (Notes 1, 3)......................... –40°C to 125°C

LT8490I (Notes 1, 3).......................... –40°C to 125°C

Storage Temperature Range ................. –65°C to 150°C

(Note 1)

TOP VIEW

UKJ PACKAGE

64-LEAD (7mm × 11mm) PLASTIC QFN

GND

FBIR 1

FAULT 2

TEMPSENSE 3

VDD 4

FBOW 5

FBIW 6

INTVCC 7

SWEN 8

MODE 9

IMON_IN 10

SHDN 11

CSN 12

CSP 13

LDO33 14

FBIN 15

FBOUT 16

IMON_OUT 17

VC 18

SS 19

CLKOUT 20

52 NC

51 STATUS

50 IOW

49 SWENO

48 ECON

46 VIN

45 CSPIN

44 CSNIN

42 CSPOUT

41 CSNOUT

40 EXTVCC

38 SRVO_FBOUT

37 SRVO_IOUT

36 SRVO_IIN

35 SRVO_FBIN

33 BOOST1

TJMAX = 125°C, θJA = 34°C/W

EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT8490EUKJ#PBF

LT8490EUKJ#TRPBF

LT8490UKJ

64-Lead (7mm × 11mm) Plastic QFN

–40°C to 125°C

LT8490IUKJ#PBF

LT8490IUKJ#TRPBF

LT8490UKJ

64-Lead (7mm × 11mm) Plastic QFN

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

LT8490 データシート(PDF) 2 Page - Linear Technology

LT8490 データシート(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

データシートダウンロード